About the Number

209898230

209898229 ← → 209898231

2進数表記:1100100000101100101011110110

漢数字表記:二億九百八十九万八千二百三十

素因数分解:

2 1 × 5 1 × 23 1 × 29 1 × 31469 1

素因数の和:31528
約数の個数: 32
約数和(自身を含む): 407851200
約数和(自身を除く): 197952970

約数列:
[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 667, 1334, 3335, 6670, 31469, 62938, 157345, 314690, 723787, 912601, 1447574, 1825202, 3618935, 4563005, 7237870, 9126010, 20989823, 41979646, 104949115, 209898230]

約数ペア:
[(1, 209898230), (2, 104949115), (5, 41979646), (10, 20989823), (23, 9126010), (29, 7237870), (46, 4563005), (58, 3618935), (115, 1825202), (145, 1447574), (230, 912601), (290, 723787), (667, 314690), (1334, 157345), (3335, 62938), (6670, 31469)]

このpageの処理時間: 0.07890582084655762 seconds